Bosch 830 ES Manual page 52
Temperature modulated with electronic ignition suitable for heating potable water and space heating (intended for variable flow applications)
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Also See for 830 ES:
- Installation and operating instructions manual (80 pages) ,
- Technical service bulletin (2 pages) ,
- Applications manual (107 pages)
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52 | Interior components diagram and parts list
13.2.3 Group 3
Fig. 75 Components Diagram
Item
Description
1
Main burner
2
Burner gasket
3
Primary fan
4
Backflow temperature sensor
5
Washer
6
Fan mount nut
7
Secondary fan - NG
7
Secondary fan - LPG
8
Screw
9
Gas / Air Mixer
Table 43
6 720 644 936 (2013/01)
Item
Reference
10
8 708 120 699 0
11
8 704 701 087 0
12
8 707 204 071 0
13
8 707 206 459 0
14
8 704 701 097 0
15
2 915 011 006 0
16
8 707 204 094 0
17
8 707 204 072 0
Table 43
8 703 403 012 0
8 705 700 170 0
Description
Air duct O-ring
Venturi
O-ring
Mixer / Fan gasket
Screw
Plate gasket
Air supply duct
Screw
Reference
8 700 205 149 0
8 700 306 226 0
8 700 205 224 0
8 704 701 059 0
2 910 642 150 0
8 701 004 049 0
8 705 700 155 0
2 910 952 122 0
830 ES
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